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L20

L20

Product catalog summary

Overview
PCM Willen SA is a Swiss manufacturer known for precision tool holders for automatic lathes, particularly the Citizen Cincom L20. The company focuses on quality and reliability, offering Swiss Made products with tailored training and robust after-sales support through an international dealer network.

Product Features
The tool holders are designed for durability and high-speed operation, featuring:

High-performance seals for hermetic tool holders
High precision preloaded spindle ball bearings (class P4S)
Low backlash and high transmission accuracy
Various clamping systems with high concentricity
Coolant options through the spindle
Different transmission ratios
Flexible coolant system (SCS Line)
Case-hardened and ground spindles and bevel gears

Tool Categories
Tools are categorized into:

Radial Tools: For face machining, available with spindle cooling and multi-spindle configurations.
Axial Tools: For radial machining on gear tools, with spindle cooling and transmission options.

Technical Specifications
Specifications include:

Tool holder models (e.g., BSE-3106, GSC-1010)
Machine compatibility (e.g., L20, A32, M32)
Rotation direction (CW/CCW)
Positioning on the machine (e.g., Upper gang tool post)
Pressure requirements and compatibility notes

Advantages
Tool holders offer:

Interior and exterior cooling options
Clockwise and counterclockwise rotation capabilities

Conclusion
PCM Willen SA's tool holders for the Citizen Cincom L20 are engineered for high performance and precision, supported by comprehensive after-sales services and customization options to meet diverse machining needs.

Detailed Tool Specifications
The document provides detailed specifications for tools used with the Citizen Cincom L20, focusing on slitting saw, polygon, hobbing, and whirling tools. Each tool type is associated with specific machine models and includes operational parameters and limitations.

Slitting Saw Tools

Tools like BSS122, GSS-1331, and GSS-510 are designed for different machine positions (e.g., upper gang tool post).
Specifications include maximum RPM, tool diameter, and cutter thickness.
Compatible with machines like L220X, L20E-2M8, etc.

Polygon Tools

Tools like BSP-510 and BSP-511 create geometric shapes at high speeds.
Positioned on the upper gang tool post, compatible with machines like A232-VII, L32-1M8.
Includes maximum tool diameter and rotational direction (CW/CCW).

Hobbing Tools

Used for gear cutting, ensuring spindle synchronism with the tool.
Tools like CITIZEN7-LSH-035 and CITIZEN7-LSH-050 are adjustable and compatible with multiple machines.
Specifications include adjustable angles and maximum cutter width.

Whirling Tools

Used for thread whirling, a stable process for screw production.
Tools like CITIZEN6-GSW-210 and CITIZEN7-GSW-220 are adjustable and can be ordered individually.
Additional thread whirling rings are required but not included.

General Notes

PCM Willen SA reserves the right to change specifications.
Contact information and online resources are available for further details.

Whirling and Static Tools
The document details whirling and static tools for CITIZEN CINCOM L20 machines, including tool positions, machine compatibility, and specific features.

Whirling Tools

Models like LSW-101-FPGLO-12 and LSW-215-000 are compatible with machines like L20E-2M8.
Adjustable within a range of ±10° to ±15°.
Thread whirling rings are included or optional, with specifications like Z=3, Ø12 mm, CW/CCW rotation.
Adaptation kits available for different machine models.

Static Tools

Non-rotating toolholders for centric machining, accommodating drilling spindles, colletholders, or high-frequency spindles.
Models like 852-354-OF010 and GDF-1207-L are compatible with machines like A232-VII, L32-1M8.
Compatible with high-frequency spindles from Meyrat and Nakanishi.

General Notes

Effort is made to provide accurate and up-to-date information, but responsibility for errors or changes is disclaimed.
Contact information for PCM Willen SA is provided for further inquiries.

Catalog excerpts

TOOL HOLDERS CITIZEN CINCOM L20.

Open the catalog to page 1

PCM WILLEN SA For over 40 years, PCM Willen SA is one of the world’s leading manufacturers of special tool holders for automatic lathes. All our products are developed and manufactured in Switzerland and bear the label «Swiss Made», which is synonymous with precision, quality and reliability. Our company is located in the middle of French-speaking part of Switzerland at the edge of Lake Geneva near Montreux. Our international dealer network ensures continued after sales support. We offer training courses, which we tailor to individual customer requirements. PCM stays for innovation and progress....

Open the catalog to page 2

YOUR CHOISE N°1 IN TOOLING SYSTEMS Long service life Very gentle transmission even at high speed operation 100% tested Customised tool available High performence seal for an hermetic tool holder High precision preloaded spindle ball bearings class P4S Low backlash and high transmission accuracy Case-hardened and grinded spindle Different ratios avaiable High flexible coolant system (SCS Line) Different clamping systems in high precise concentricity Available with coolant through the spindle Case-hardened and paired bevel gears system Visit us online: www.pc

Open the catalog to page 3

CITIZEN CINCOM L20 Radial tools 5 Axial tools 17 Accelereted tools Adjustable tools Polygon tools 51 Hobbing tools 57 Whirling tools 61 Static tools 69 Rotation: Cooling : Visit us online: www.pcm.ch Counterclockwise Exterior Without

Open the catalog to page 4

RADIAL DRILLING / MILLING TOOLS The machining direction of radial tools is usually at 90° to the drive. These tools make it possible to carry out face machining on the gang tool. On the backtool block, these tools are used for radial machining. These tools are available in different versions such as spindle cooling, transmission, multi-spindle, etc. Milling / Drilling by Gangtool Milling / Drilling by Backtool Gang tool Backtool block Visit us online: www.pc

Open the catalog to page 5

Radial tools Machines Types Notes Max. 2 tool holders CITIZEN original article BSE-607 Upper gang tool post Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm.ch

Open the catalog to page 6

Radial tools 1:1 Upper gang tool post Machines Types 1:1 Upper gang tool post Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm

Open the catalog to page 7

Radial tools Upper gang tool post A20 D25 L20 A32/L32 Machines Types Upper gang tool post Notes Internal, max 120 [bar]. An oil filtered to 50µm is required. High pressure lines are not supplied as standard. Threaded hole for high pressure line: G1/8. High pressure lines and quick couplings can be ordered. Article: - MI-CA-01-00 (Adapter 1/8 -> M8x1) - MI-QC-01-00 (Female quick coupling) - MI-CC-01-01 (Male quick coupling) - MI-DT-01-02 (M8x1 pipe, 305mm) or MI-DT-01-03 (M8x1 pipe, 406mm) Max. pressure = 220 [bar] We strive to publish complete, correct and up-to-date information. However, we...

Open the catalog to page 8

Radial tools Upper gang tool post Machines Types 1:1 Upper gang tool post We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm

Open the catalog to page 9

Radial tools Machines Types Notes The CITIZEN7-PCR base and GSE208 head are together on this tool. Possibility to order them individually. Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm.ch

Open the catalog to page 10

Radial tools Front gang tool post Machines Types Notes Need 3 positions Bloc U127B CCW Front gang tool post Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm

Open the catalog to page 11

Radial tools Machines Types Upper gang tool post Front gang tool post A320-VII D25-VII L32-1M8 L32-1M10 L32-1M12 L220-2M8 Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm.ch

Open the catalog to page 12

Radial tools Upper gang tool post Machines Types Notes Upper gang tool post Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm

Open the catalog to page 13

Radial tools Machines Types Back gang tool post Machines Types Notes Only with the block GSE3210 We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm.ch

Open the catalog to page 14

Radial tools Upper gang tool post Machines Types We strive to publish complete, correct and up-to-date information. However, we take no responsibility for, and make no warranty as to, the accuracy, completeness or frequency of updates. We reserve the right to make changes. Visit us online: www.pcm

Open the catalog to page 15

Visit us online: www.pcm.ch

Open the catalog to page 16

AXIAL DRILLING / MILLING TOOLS The machining direction of radial tools is usually 0° relative to the drive. These tools make it possible to carry out radial machining on the gear tool. On the backtool block, these tools are used for face machining. These tools are available in different versions such as spindle cooling, transmission, multi-spindle, etc. Milling / Drilling by Backtool Milling / Drilling by Gangtool Gang tool Backtool block Visit us online: www.pc

Open the catalog to page 17

L20

L20

Catalog excerpts

All PCM catalogs and technical brochures